I have a hyperpac and that would throw an overboost code. If your not getting a CEL than if wouldnt really make a difference. What are your boost numbers on stage 3
If you have a code reader i would check and see if it is the overboost code that is being thown. If it is than get a boost fooler so it wont defuel anymore.
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Related Threads
?
?
?
?
?
Ford Powerstroke Diesel Forum
5.4M posts
266.2K members
Since 2005
A forum community dedicated to Ford F-series owners and enthusiasts with a Power Stroke diesel engine. Come join the discussion about performance, bulletproofing, modifications, classifieds, troubleshooting, maintenance, and more!